

| Subject: | 80 - 83? GAS TANK REPAIRS [longish |
| From: | Ken Wyatt |
| Date: | Wed, 25 Jun 1997 14:33:20 -0400 |
Stephen White wrote<spw@users.anet-stl.com> My gas tank has a 1/4" by 1/8" hole under where the heater tube runs. It= seems to be in good shape otherwise. My _plan_ is to fiberglass the outside of the hole for structural rigidit= y and then to slosh the inside of the tank with sealer to keep the gasoline= from eating through my patch. Is this a feasable plan? If not, What can i expect to pay for a rust-free used tank, or even better, what can i expect to pay a professional welder to fix my little hole? -------------------------------- Hi Vanagoners, In response to the above gas tank query I had a similar problem when I bought my 82 westy. I had major rust in the same spot which is common. = I first went to a radiator shop to see about repair. They could do it but said no guarantee, it could last 30 days or a year. = I ended up searching the junkyards for a replacement here in Salt Lake City, Ut. I found a few. The cheapest was 60 bucks but were bent and crushed or had holes. The last one I found was from the rip off place he= re called Allsmall. They have lots of Vanagons and buses but charge about 1= /2 of new cost. I ended up paying out the nose/butt ($225) for the Allsmal= l used one. AVOID THAT PLACE EXCEPT LAST RESORT. It has worked for 3 years. I posted a while back that I have gone throug= h three fuel filters in the past 6 months. Last month I pulled the tank to= inspect and repair. I did not see any rust inside. Cutting open the use= d filter showed lots of rust. On the Vanagon tank there is a lower section= of the tank where fuel is sucked from. It is sealed from the rest of the tank except for a very small hole. Water and gunk also settle here. It= is very inaccessible. Taking it to a repair shop did not help. They could not figure out how to clean and seal the lower section. Also there= is a plastic hose inside the tank which could be broken or eroded with acid. I am fearful of adding the tank sealer as there are a lot of small= vent tubes on these tanks which could get plugged. ANYONE DONE THIS WITH= SUCCESS?? I am still at odds on how to remedy this. ANY SUGGESTIONS WELCOME. Whil= e the tank is out I decided to check and replace all rubber fuel lines and rubber seals. Been doing that for a month now as I keep having to order seasl and gaskets from VW and wait. = The vapor expansion tanks in the wheel wells had very bad seals. One ha= d no seal at all as the fuel vapors had eaten the rubber gasket turning it = to silly putty. Dirt griome and water was entering the system this way. = CHECK THOSE EXPANSION TANK SEALS!!!!! Vapors eat them for dinner. I am currently waiting for these seals which were $7.50 each from VW. (yikes) Also I could not find the big fuel line (7/16 or 1/2 inch) which connect= s to the filler tube. I spent most of last saturday searching everywhere f= or this line. VW was the only place in town with this hose. When they sa= id is was $10.14 per foot ( not 1.014 but 10.14) all I could do was burst o= ut laughing. SO I BENT OVER AND BOUGHT 2 feet. 20 bucks for 2 feet of fuel= line, sheesh!!!!! Anyway I will have all new lines and seals so I will b= e set for another 10 - 15 years. I took the gas tank to a high pressure car wash and shot the little high pressure squirter into the tiny little hole to the lower section of the g= as tank. I just kept squirting and chunks of rust kept coming out. I guess = I will reinstall it and change filters 6 times a year if needed, (not the best option). Also you know when the filter is plugging as you hear that= whine of the pump as it struggles to pump throught the clogged filter. = This was mentioned a day or two ago by a listee who thought his pump was going out. CHECK THAT FILTER FIRST, $5 versus $140 - 300. In the meantime I will look for a another tank.. Hopefully I have remov= ed most of the flakable rust at the car wash. ANYONE KNOW WHERE TO GET ONE = OF THOSE BIG GLASS FUEL FILTERS WITH REMOVEABLE ELEMENTS or A HIGHER CAPACI= TY FILTER?? One other option the gas tank repair guy suggested was to clamp and weld off the old fuel out line and install a new one above the lower section s= o it wopuld not suck up the rust. I do not like this idea as then water would collect in there and never be removed causing more rust. = Sorry this has been so long and rambleous but it has consumed my life the= last month and continues. That about all I know. If anyone made it thi= s far and has suggestion on a better fix, I would love to hear about it. Have a great day. Ken Wyatt 82 westy kokopelli@sprintmail.com
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